Hot springs microbes hold key to dating sedimentary rocks, researchers say

Scientists studying microbial communities and the growth of sedimentary rock at Mammoth Hot Springs in Yellowstone National Park have made a surprising discovery about the geological record of life and the environment.

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<p><a href="http://www.physorg.com/news120228971.html">Hot springs microbes hold key to dating sedimentary rocks, researchers say</a></p> <p>Scientists studying microbial communities and the growth of sedimentary rock at Mammoth Hot Springs in Yellowstone National Park have made a surprising discovery about the geological record of life and the environment.</p>